Photography Testing Light Chamber
Standard
ISO 12233: Compliant with SFR (Spatial Frequency Response) testing for lens resolution.
IEC 62679: Photometric requirements for video camera performance evaluation.
CIE 15: Colorimetry standards for LED source spectral calibration.
Product Advantages
1. Multi-Angle Camera Calibration
Adjustable Field of View: Test ultra-wide to telephoto lenses (70°–180° FOV) using a single chart.
Motorized Sliding Stage: ±50mm travel with locking mechanism for precise positioning.
2. Uniform Illumination Control
Bi-Directional LED Panels: 6.500K ±200K (standard) with 5.000K–9.500K optional.
360° Tilt Functionality: Manual rotation via butterfly nuts for backlight optimization.
3. Modular Test Environment
Magnetic Chart System: Supports 2x ISO 12233 charts (712mm × 400mm) and custom fisheye targets.
Integrated I/O Panel: Pre-wired RS232. USB 3.0. and Ethernet ports for device connectivity.
4. Industrial-Grade Build
Neutral Gray Enclosure: Minimizes reflections for accurate MTF (Modulation Transfer Function) analysis.
130kg Robust Construction: Welded steel frame with anti-vibration leveling feet.
5. Energy Efficiency
160W Max Consumption: 80% less energy vs. traditional xenon light sources.
50.000-Hour LED Lifespan: Maintains CRI >94 across all color temperatures.
Product Features
Optical System:
Dual LED Panels: 300mm × 400mm each with independent brightness control.
Diffusion Technology: Hollow-glass beads reduce hotspots by >90%.
Camera Stage:
Linear Rails: 600mm travel with 0.1mm resolution scale.
Quick-Release Clamps: Accommodates 1/4”-20 and M6 threaded mounts.
Control Interface:
4-Channel Dimmer: 0–100% linear adjustment with memory presets.
Emergency Stop: Mushroom-head button with E-Stop loop monitoring.
Safety Systems:
Overheat protection at 50°C with auto-shutoff.
Residual current device (RCD) for operator safety.
Connectivity:
2 × USB 3.0 ports for camera tethering.
Gigabit Ethernet for remote control via PC software.
Accessories & Options
Light Source Kits:
7.500K (CRI >91), 5.000K (CRI >95), 3.000K (CRI >95) LED panels.
UV/IR cutoff filters for spectral analysis.
Test Charts:
ISO 12233:2017 resolution chart.
SFRplus chart with 20° wedge patterns.
Software Bundle:
Imatest Master: Auto-calculate MTF50. SFR, and color accuracy.
LightStudio Pro: Remote control via PC/tablet (Windows/macOS).
Calibration Services:
Annual NIST-traceable spectral calibration.
Uniformity mapping with 9-point verification.
Consumables:
10 × Replacement diffusion filters.
1L Optical cleaning solution (isopropyl-based).
Technical Parameters
| Specification | Details |
|---|---|
| Work Area | 1.106mm × 1.001mm × 800mm (W×D×H) |
| Window Size | 447mm × 700mm (W×H) |
| Color Temps | 2.800K–9.500K (adjustable) |
| CRI (Ra) | >94 (6.500K standard) |
| Power Supply | 220V/50Hz (110V optional) |
| Dimensions (W×D×H) | 1.150mm × 1.045mm × 1.728mm |
| Weight | 130 kg (net) |
| Operating Conditions | 0–40°C, <85% RH (non-condensing) |
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